diff --git a/app/Http/Controllers/ClientPortal/InvoiceController.php b/app/Http/Controllers/ClientPortal/InvoiceController.php
index 80a51e0a6658..3d7d11a2e1ea 100644
--- a/app/Http/Controllers/ClientPortal/InvoiceController.php
+++ b/app/Http/Controllers/ClientPortal/InvoiceController.php
@@ -94,6 +94,7 @@ class InvoiceController extends Controller
             'quote' => $invitation = QuoteInvitation::withTrashed()->find($data['invitation_id']),
             'credit' => $invitation = CreditInvitation::withTrashed()->find($data['invitation_id']),
             'recurring_invoice' => $invitation = RecurringInvoiceInvitation::withTrashed()->find($data['invitation_id']),
+            false => $invitation = false,
         };
 
         if (! $invitation) {
diff --git a/app/PaymentDrivers/CheckoutCom/Utilities.php b/app/PaymentDrivers/CheckoutCom/Utilities.php
index 860240e0a596..73b0710a6296 100644
--- a/app/PaymentDrivers/CheckoutCom/Utilities.php
+++ b/app/PaymentDrivers/CheckoutCom/Utilities.php
@@ -98,11 +98,8 @@ trait Utilities
             $error_message = $_payment['actions'][0]['response_summary'];
         }
 
-        if(isset($_payment['actions'][0]['response_code']) ?? false) {
-            $error_code = $_payment['actions'][0]['response_code'];
-        }
-        else 
-            $error_code = 400;
+        //checkout does not return a integer status code as an alias for a http status code.
+        $error_code = 400;
 
         $this->getParent()->sendFailureMail($error_message);